I believe the answer is
26
sorry if wrong
if not an answer choice then 168.
13.984 rounded to the nearest tenth is 14
.984 is closer to 1 than to .9, so we have to round up.
Answer:
Step-by-step explanation:
P = 5x
P = 5(3) = 15
Multiply the numerator and denominator by 7×2 = 14 to eliminate the denominators of those fractions:

Rationalize the denominator by multiplying both numerator and denominator by √10:

Lastly, cancel the common factor of 2 in both the numerator and denominator (which comes from 6 = 2×3 and 490 = 2×245):
